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Shioya-gun, JP
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last 30 patents
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Patent Grant
Gate driving power source for bidirectional step-up/down converter
Patent number
12,199,497
Issue date
Jan 14, 2025
Hitachi Astemo, Ltd.
Kazunari Kurokawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Temperature detection device, abnormality detection device, and ele...
Patent number
11,187,597
Issue date
Nov 30, 2021
Keihin Corporation
Kazunari Kurokawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
GATE DRIVING POWER SOURCE DEVICE
Publication number
20220294334
Publication date
Sep 15, 2022
Hitachi Astemo, Ltd.
Kazunari KUROKAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
TEMPERATURE DETECTION DEVICE, ABNORMALITY DETECTION DEVICE, AND ELE...
Publication number
20200253093
Publication date
Aug 6, 2020
Keihin Corporation
Kazunari KUROKAWA
G01 - MEASURING TESTING